HD6417020SX20IV Renesas Electronics America, HD6417020SX20IV Datasheet - Page 216

• Manufacturer Part Number: HD6417020SX20IV
• Description: SH 1 CORE 32B MPU, 20MHZ/5V, 100
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7020r

Specifications of HD6417020SX20IV

• Core Processor: SH-1
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Table 9.6
Addres
s Mode Transfer Category
Single
Dual
B: Burst, C: Cycle steal
Notes: 1. External requests, auto requests and on-chip peripheral module requests are all
Bus Mode and Channel Priority Order: When a given channel (1) is transferring in burst mode
and there is a transfer request to a channel (2) with a higher priority, the transfer of the channel
2. External requests, auto requests and on-chip peripheral module requests are all
3. If the transfer request source is the SCI, cycle steal only.
4. The access size permitted when the transfer destination or source is an on-chip
5. If the transfer request is an external request, channels 0 and 1 only.
External device with DACK and
external memory
External device with DACK and
memory-mapped external device
External memory and external
memory
External memory and memory-
mapped external device
Memory-mapped external device and
memory-mapped external device
External memory and on-chip
memory
External memory and on-chip
peripheral module
Memory-mapped external device and
on-chip memory
Memory-mapped external device and
on-chip peripheral module
On-chip memory and on-chip
memory
On-chip memory and on-chip
peripheral module
On-chip peripheral module and on-
chip peripheral module
available. For on-chip peripheral module requests, however, SCI cannot be specified as
the transfer request source.
available. When the SCI is also the transfer request source, however, the transfer
destination or transfer source must be the SCI respectively.
peripheral module register.
Relationship of Request Modes and Bus Modes by DMA Transfer Category
Request
Mode
External
External
Everything*
Everything*
Everything*
Everything*
Everything*
Everything*
Everything*
Everything*
Everything*
Everything*
1
1
1
1
2
1
2
1
2
2
Bus
Mode
B/C
B/C
B/C
B/C
B/C
B/C
B/C*
B/C
B/C*
B/C
B/C*
B/C*
3
3
3
3
Transfer
Size (bits)
8/16
8/16
8/16
8/16
8/16
8/16
8/16*
8/16
8/16*
8/16
8/16*
8/16*
4
4
4
4
RENESAS 197
Usable
Channels
0,1
0, 1
0–3*
0–3*
0–3*
0–3*
0–3*
0–3*
0–3*
0–3*
0–3*
0–3*
5
5
5
5
5
5
5
5
5
5